71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 22:31

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General

Target

71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe
Size

41KB
MD5

9a7495ed4fb5fb5ec99d107ae814b9c3
SHA1

76a0d3dcc1716567eb9db0e11c0d74161ebfed65
SHA256

71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2
SHA512

3051b0888132a5567f9b8a0a21a7cd244e6a28ca4b1aa0ed81dc30336928db91b7a8e603d05d1b37aa5033c34bdade84b16ee670f06d038a56e704280ebdbbb5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2804 services.exe

pid	process
2804	services.exe

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2932-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2932-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2804-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2932-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-46-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp937B.tmp	upx
behavioral1/memory/2932-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe

Drops file in Windows directory 3 IoCs

Processes:

71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe

description	ioc	process
File created	C:\Windows\services.exe	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe
File opened for modification	C:\Windows\java.exe	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe
File created	C:\Windows\java.exe	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe

description	pid	process	target process
PID 2932 wrote to memory of 2804	2932	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe	services.exe
PID 2932 wrote to memory of 2804	2932	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe	services.exe
PID 2932 wrote to memory of 2804	2932	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe	services.exe
PID 2932 wrote to memory of 2804	2932	71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe
"C:\Users\Admin\AppData\Local\Temp\71caf3f27403713a3049e3e3dccd6d5ca9fd2c17b8caf7e2b870eab078e467d2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2804

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp937B.tmp
Filesize
41KB

MD5
74627d1f62fea2347907b6fd9826b199

SHA1
c143ab68a905691843a4bf91e419d2efa0516739

SHA256
7eb60428f6ca2dd0a816f91eade3ab18795dde87bda7c5a27aacb84a1cb5325c

SHA512
f93fe03f51fdecdc624fbc7119c21f0e52c76f494e3e627a9c9526cec1bd8a5ca5fb7d2dc55bc219684657e7100c59082715f001539935793d253e22bae9f255

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
160B

MD5
0901b8439594ea8851a214c495961d84

SHA1
03dcd186884dfc9a85c01835ff7f2a077929c004

SHA256
55c09287eae529ff21e397696a3e9cc8ff4c2eac3310792ee3e0399d3d24096c

SHA512
f8546add21d42233b3890aaf259f3aae1ce4deb3ae3c13ce7b27ff28cf52d13b7845e8b924ac700a3224d859f955b43426a9f21dc0518bebbeab6cb2fff20476

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2804-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-46-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-23-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2932-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download